/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.shrinkwrap.impl.base;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import junit.framework.TestCase;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ArchiveFormat;
import org.jboss.shrinkwrap.api.Assignable;
import org.jboss.shrinkwrap.api.Configuration;
import org.jboss.shrinkwrap.api.ConfigurationBuilder;
import org.jboss.shrinkwrap.api.ExtensionLoader;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* Tests to ensure the {@link ConfigurationBuilder} is working as contracted
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @version $Revision: $
*/
public class ConfigurationBuilderTestCase {
// -------------------------------------------------------------------------------------||
// Instance Members -------------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
/**
* The builder under test
*/
private ConfigurationBuilder builder;
// -------------------------------------------------------------------------------------||
// Lifecycle --------------------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
/**
* Creates the {@link ConfigurationBuilder} instance to be tested
*/
@Before
public void createDefaultBuilder() {
builder = new ConfigurationBuilder();
}
// -------------------------------------------------------------------------------------||
// Tests ------------------------------------------------------------------------------||
// -------------------------------------------------------------------------------------||
/**
* Ensures that a null {@link ExecutorService} is not defaulted to any value, and may remain null
*/
@Test
public void defaultsExecutorService() {
// Build and default
builder.build();
// Get the defaulted service
final ExecutorService service = builder.getExecutorService();
// Test
Assert.assertNull("The builder should not default an " + ExecutorService.class.getSimpleName(), service);
}
/**
* Ensures that the {@link ExtensionLoader} is defaulted as contracted to a new instance.
*/
@Test
public void defaultsExtensionLoader() {
// Build and default
builder.build();
final ExtensionLoader loader = builder.getExtensionLoader();
Assert.assertNotNull("The builder should default an " + ExtensionLoader.class.getSimpleName(), loader);
}
/**
* Ensures that building does not override a user-supplied {@link ExecutorService}
*/
@Test
public void allowsUserDefinedExecutorService() {
// Define a custom ES
final ExecutorService service = Executors.newSingleThreadExecutor();
// Supply and build
builder.executorService(service).build();
// Test
TestCase.assertEquals(
"Building should not override the user-supplied " + ExecutorService.class.getSimpleName(), service,
builder.getExecutorService());
}
/**
* Ensures that building does not override a user-supplied {@link ExtensionLoader}
*/
@Test
public void allowsUserDefinedExtensionLoader() {
// Define a custom EL
final ExtensionLoader loader = new ExtensionLoader() {
@Override
public <T extends Assignable> T load(final Class<T> extensionClass, final Archive<?> baseArchive) {
return null;
}
@Override
public <T extends Assignable> ExtensionLoader addOverride(final Class<T> extensionClass,
final Class<? extends T> extensionImplClass) {
return null;
}
@Override
public <T extends Assignable> String getExtensionFromExtensionMapping(Class<T> type) {
return null;
}
@Override
public <T extends Archive<T>> ArchiveFormat getArchiveFormatFromExtensionMapping(Class<T> extensionClass) {
return null;
}
};
// Supply and build
builder.extensionLoader(loader).build();
// Test
TestCase.assertEquals(
"Building should not override the user-supplied " + ExtensionLoader.class.getSimpleName(), loader,
builder.getExtensionLoader());
}
/**
* Ensures that invoking {@link ConfigurationBuilder#build()} creates a {@link Configuration} with the same
* properties as in the builder
*/
@Test
public void createsConfiguration() {
// Create the config
final Configuration configuration = builder.build();
// Grab props from the builder
final ExecutorService service = builder.getExecutorService();
final ExtensionLoader loader = builder.getExtensionLoader();
// Test that they match the props in the config
TestCase.assertEquals(ExecutorService.class.getSimpleName()
+ " in the config does not match that in the builder", service, configuration.getExecutorService());
TestCase.assertEquals(ExtensionLoader.class.getSimpleName()
+ " in the config does not match that in the builder", loader, configuration.getExtensionLoader());
}
}